RU2008147726A - POROUS CARBON MATERIAL, METHOD FOR PRODUCING IT, ADSORBENTS, MASKS, ABSORBING SHEETS AND CARRIERS - Google Patents

POROUS CARBON MATERIAL, METHOD FOR PRODUCING IT, ADSORBENTS, MASKS, ABSORBING SHEETS AND CARRIERS Download PDF

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RU2008147726A
RU2008147726A RU2008147726/15A RU2008147726A RU2008147726A RU 2008147726 A RU2008147726 A RU 2008147726A RU 2008147726/15 A RU2008147726/15 A RU 2008147726/15A RU 2008147726 A RU2008147726 A RU 2008147726A RU 2008147726 A RU2008147726 A RU 2008147726A
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plant origin
porous carbon
measured
silicon content
carbon material
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RU2425800C2 (en
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Сейитиро ТАБАТА (JP)
Сейитиро ТАБАТА
Синитиро ЯМАДА (JP)
Синитиро ЯМАДА
Масаёси КАННО (JP)
Масаёси КАННО
Цутому НОГУТИ (JP)
Цутому НОГУТИ
Такеси ХОРИЕ (JP)
Такеси ХОРИЕ
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Сони Корпорейшн (JP)
Сони Корпорейшн
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Abstract

1. Пористый углеродный материал, получаемый из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР. ! 2. Пористый углеродный материал по п.1, в котором содержание магния составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, содержание калия составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, и содержание кальция составляет, по меньшей мере, 0,05 мас.%, но не более 3 мас.%. ! 3. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой тростник. ! 4. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой стебли морских водорослей. ! 5. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой рисовую шелуху. ! 6. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой солому. ! 7. Способ получения пористого углеродного материала из материала растительного происхождения в качестве сырья, в котором осуществляют карбонизацию материала растительного происхождения при температуре 800-1400°С, с применением обработки кислотой или щелочью. ! 8. Способ по п.7, в котором после обработки материала кислотой или щелочью применяют обработку активации. ! 9. Способ по п.7, в котором после карбонизации компонент кремния в материале растительного происхождения устраняют с помощь� 1. A porous carbon material obtained from a material of plant origin having a silicon content of at least 5 wt.% Used as raw material and having a specific surface area of at least 10 m2 / g, as measured by the nitrogen BET method , a silicon content of not more than 1 wt.% and a pore volume of at least 0.1 cm3 / g, as measured by the BJH method and the MP method. ! 2. The porous carbon material according to claim 1, in which the magnesium content is at least 0.01 wt.%, But not more than 3 wt.%, The potassium content is at least 0.01 wt.%, but not more than 3 wt.%, and the calcium content is at least 0.05 wt.%, but not more than 3 wt.%. ! 3. The porous carbon material according to claim 1, in which the material of plant origin is a reed. ! 4. The porous carbon material according to claim 1, in which the material of plant origin is a stalk of seaweed. ! 5. The porous carbon material according to claim 1, in which the material of plant origin is rice husk. ! 6. The porous carbon material according to claim 1, in which the material of plant origin is a straw. ! 7. A method of obtaining a porous carbon material from a material of plant origin as a raw material in which carbonization of a material of plant origin is carried out at a temperature of 800-1400 ° C, using treatment with acid or alkali. ! 8. The method according to claim 7, in which after processing the material with acid or alkali, an activation treatment is applied. ! 9. The method according to claim 7, in which, after carbonization, the silicon component in the material of plant origin is eliminated using

Claims (25)

1. Пористый углеродный материал, получаемый из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.1. A porous carbon material obtained from a material of plant origin having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen method BET, a silicon content of not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, as measured by the BJH method and the MP method. 2. Пористый углеродный материал по п.1, в котором содержание магния составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, содержание калия составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, и содержание кальция составляет, по меньшей мере, 0,05 мас.%, но не более 3 мас.%.2. The porous carbon material according to claim 1, in which the magnesium content is at least 0.01 wt.%, But not more than 3 wt.%, The potassium content is at least 0.01 wt.%, but not more than 3 wt.%, and the calcium content is at least 0.05 wt.%, but not more than 3 wt.%. 3. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой тростник.3. The porous carbon material according to claim 1, in which the material of plant origin is a reed. 4. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой стебли морских водорослей.4. The porous carbon material according to claim 1, in which the material of plant origin is a stalk of seaweed. 5. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой рисовую шелуху.5. The porous carbon material according to claim 1, in which the material of plant origin is rice husk. 6. Пористый углеродный материал по п.1, в котором материал растительного происхождения представляет собой солому.6. The porous carbon material according to claim 1, in which the material of plant origin is a straw. 7. Способ получения пористого углеродного материала из материала растительного происхождения в качестве сырья, в котором осуществляют карбонизацию материала растительного происхождения при температуре 800-1400°С, с применением обработки кислотой или щелочью.7. A method of obtaining a porous carbon material from a material of plant origin as a raw material in which carbonization of a material of plant origin is carried out at a temperature of 800-1400 ° C, using treatment with acid or alkali. 8. Способ по п.7, в котором после обработки материала кислотой или щелочью применяют обработку активации.8. The method according to claim 7, in which after processing the material with acid or alkali, an activation treatment is applied. 9. Способ по п.7, в котором после карбонизации компонент кремния в материале растительного происхождения устраняют с помощью обработки кислотой или щелочью.9. The method according to claim 7, in which, after carbonization, the silicon component in the material of plant origin is eliminated by treatment with acid or alkali. 10. Способ по п.7, в котором10. The method according to claim 7, in which содержание кремния в материале растительного происхождения составляет, по меньшей мере, 5 мас.%, иthe silicon content in the material of plant origin is at least 5 wt.%, and пористый углеродный материал имеет величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемое способом BJH и способом МР.the porous carbon material has a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, a silicon content of not more than 1 wt.% and a pore volume of at least 0.1 cm 3 / g, measured by the method BJH and the way of Mr. 11. Способ по п.10, в котором в пористом углеродном материале содержание магния составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, содержание калия составляет, по меньшей мере, 0,01 мас.%, но не более 3 мас.%, и содержание кальция составляет, по меньшей мере, 0,05 мас.%, но не более 3 мас.%.11. The method according to claim 10, in which in the porous carbon material the magnesium content is at least 0.01 wt.%, But not more than 3 wt.%, The potassium content is at least 0.01 wt. %, but not more than 3 wt.%, and the calcium content is at least 0.05 wt.%, but not more than 3 wt.%. 12. Способ по п.7, в котором перед карбонизацией материала растительного происхождения применяют его тепловую обработку при температуре ниже, чем температура карбонизации, в состоянии без доступа кислорода.12. The method according to claim 7, in which before carbonization of the material of plant origin, its heat treatment is applied at a temperature lower than the temperature of carbonization, in a state without oxygen. 13. Способ по п.7, в котором перед карбонизацией материала растительного происхождения его погружают в спирт.13. The method according to claim 7, in which before the carbonization of the material of plant origin, it is immersed in alcohol. 14. Способ по п.7, в котором материал растительного происхождения представляет собой тростник.14. The method according to claim 7, in which the material of plant origin is a reed. 15. Способ по п.7, в котором материал растительного происхождения представляет собой стебли морских водорослей.15. The method according to claim 7, in which the material of plant origin is a stalk of seaweed. 16. Способ по п.7, в котором материал растительного происхождения представляет собой рисовую шелуху.16. The method according to claim 7, in which the material of plant origin is a rice husk. 17. Способ по п.7, в котором материал представляет собой солому.17. The method according to claim 7, in which the material is a straw. 18. Адсорбент для поглощения креатинина, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.18. An adsorbent for absorbing creatinine containing a porous carbon material, which is obtained from a material of plant origin, having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, the silicon content is not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method. 19. Адсорбент для поглощения ализарина цианина зеленого, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.19. An adsorbent for the absorption of alizarin cyanine green, containing a porous carbon material, which is obtained from a material of plant origin, having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, a silicon content of not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method. 20. Адсорбент для поглощения лизозима, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.20. An adsorbent for absorbing lysozyme containing a porous carbon material, which is obtained from a material of plant origin, having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, the silicon content is not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method. 21. Адсорбент для поглощения альбумина, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.21. An adsorbent for the absorption of albumin containing a porous carbon material, which is obtained from a material of plant origin, having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, the silicon content is not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method. 22. Адсорбент для поглощения органического вещества, имеющего средний молекулярный вес от 1·103 до 1·104, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.22. The adsorbent for the absorption of organic matter having an average molecular weight of from 1 · 10 3 to 1 · 10 4 containing porous carbon material, which is obtained from material of plant origin having a silicon content of at least 5 wt.% Used in quality of raw materials, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, a silicon content of not more than 1 wt.% and a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and by the MP method. 23. Маска, содержащая адсорбент, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР.23. A mask containing an adsorbent containing porous carbon material, which is obtained from material of plant origin, having a silicon content of at least 5 wt.%, Used as raw material, and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, the silicon content is not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method. 24. Впитывающий лист, содержащий элемент в форме листа, изготовленный из пористого углеродного материала, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющего величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР; и элемент держателя для удержания упомянутого элемента в форме листа.24. An absorbent sheet containing a sheet-shaped element made of a porous carbon material that is obtained from a plant material having a silicon content of at least 5 wt.% Used as raw material and having a specific surface area at least 10 m 2 / g, measured by the nitrogen BET method, a silicon content of not more than 1 wt.% and a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method; and a holder member for holding said sheet-shaped member. 25. Носитель для переноса лекарства, содержащий пористый углеродный материал, который получают из материала растительного происхождения, имеющего содержание кремния, по меньшей мере, 5 мас.%, используемого в качестве сырья, и имеющий величину удельной площади поверхности, по меньшей мере, 10 м2/г, измеряемую способом азотного BET, содержание кремния не более 1 мас.% и объем пор, по меньшей мере, 0,1 см3/г, измеряемый способом BJH и способом МР. 25. A drug transfer carrier containing a porous carbon material that is obtained from a plant material having a silicon content of at least 5 wt.% Used as a raw material and having a specific surface area of at least 10 m 2 / g, measured by the nitrogen BET method, the silicon content is not more than 1 wt.% And a pore volume of at least 0.1 cm 3 / g, measured by the BJH method and the MP method.
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